Finding the Fourth Proportional to 183,456,480.05, 275,184,720.08 and 169,426,437.65
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Solution
The fourth proportional to 183,456,480.05, 275,184,720.08 and 169,426,437.65 is: 254,139,656.48
Step by Step Solution
- Step 1: Write the proportion equation
183,456,480.05 : 275,184,720.08 = 169,426,437.65 : x - Step 2: Convert to fraction form
183,456,480.05/275,184,720.08 = 169,426,437.65/x - Step 3: Cross multiply
183,456,480.05x = 275,184,720.08 × 169,426,437.65 - Step 4: Simplify right side
183,456,480.05x = 46,623,566,818,019,688 - Step 5: Solve for x
x = 46,623,566,818,019,688/183,456,480.05 - Step 6: Final answer
x = 254,139,656.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.